51441468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{787}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 129736320

約数和(自身を除く): 78294852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 419, 787, 838, 1257, 1574, 1676, 2361, 2514, 3148, 4722, 5028, 5447, 9444, 10231, 10894, 16341, 20462, 21788, 30693, 32682, 40924, 61386, 65364, 122772, 329753, 659506, 989259, 1319012, 1978518, 3957036, 4286789, 8573578, 12860367, 17147156, 25720734, 51441468]

約数ペア:

[(1, 51441468), (2, 25720734), (3, 17147156), (4, 12860367), (6, 8573578), (12, 4286789), (13, 3957036), (26, 1978518), (39, 1319012), (52, 989259), (78, 659506), (156, 329753), (419, 122772), (787, 65364), (838, 61386), (1257, 40924), (1574, 32682), (1676, 30693), (2361, 21788), (2514, 20462), (3148, 16341), (4722, 10894), (5028, 10231), (5447, 9444)]